[INFO] cloning repository https://github.com/eadventurous/tcp-p2p-node-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eadventurous/tcp-p2p-node-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feadventurous%2Ftcp-p2p-node-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feadventurous%2Ftcp-p2p-node-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9f623fd8dcc87aa49f0f468010413cd229214d91 [INFO] checking eadventurous/tcp-p2p-node-example against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feadventurous%2Ftcp-p2p-node-example" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/eadventurous/tcp-p2p-node-example on toolchain 8ea250bdb76176ecb0225baa34aa634b024ae0e2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/eadventurous/tcp-p2p-node-example [INFO] finished tweaking git repo https://github.com/eadventurous/tcp-p2p-node-example [INFO] tweaked toml for git repo https://github.com/eadventurous/tcp-p2p-node-example written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/eadventurous/tcp-p2p-node-example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cf975ffb0fc6557b1e40921d675325e29c956fff0d054fab5b35fa2131c6f5ce [INFO] running `Command { std: "docker" "start" "-a" "cf975ffb0fc6557b1e40921d675325e29c956fff0d054fab5b35fa2131c6f5ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cf975ffb0fc6557b1e40921d675325e29c956fff0d054fab5b35fa2131c6f5ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf975ffb0fc6557b1e40921d675325e29c956fff0d054fab5b35fa2131c6f5ce", kill_on_drop: false }` [INFO] [stdout] cf975ffb0fc6557b1e40921d675325e29c956fff0d054fab5b35fa2131c6f5ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b79f36d0fb8c9a4ea3e66b9a2dce63657ceea1a36c39d73cc0b1004ec169829e [INFO] running `Command { std: "docker" "start" "-a" "b79f36d0fb8c9a4ea3e66b9a2dce63657ceea1a36c39d73cc0b1004ec169829e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Checking untrusted v0.7.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling proc-macro-hack v0.5.14 [INFO] [stderr] Checking futures-sink v0.3.4 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking futures-io v0.3.4 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking pin-project-lite v0.1.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking once_cell v1.3.1 [INFO] [stderr] Checking futures-timer v2.0.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking tracing-core v0.1.10 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.12 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling proc-macro-error v0.4.12 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling ring v0.16.12 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking kv-log-macro v1.0.4 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking parking_lot_core v0.7.0 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking regex v1.3.6 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking async-task v1.3.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking parking_lot v0.10.0 [INFO] [stderr] Checking pem v0.7.0 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking webpki v0.21.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Checking rustls v0.17.0 [INFO] [stderr] Checking ct-logs v0.6.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking yasna v0.3.1 [INFO] [stderr] Checking chashmap v2.2.2 [INFO] [stderr] Checking rcgen v0.8.1 [INFO] [stderr] Checking p2p_node_stats v0.1.0 (https://github.com/eadventurous/p2p-node-stats#26ef7979) [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling tracing-attributes v0.1.7 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Checking rustls-native-certs v0.3.0 [INFO] [stderr] Checking tracing v0.1.13 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Compiling err-derive v0.2.3 [INFO] [stderr] Checking tokio v0.2.16 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking broadcaster v1.0.0 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking async-std v1.5.0 [INFO] [stderr] Checking quinn-proto v0.6.1 [INFO] [stdout] error[E0391]: cycle detected when type-checking `task::builder::::spawn` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-std-1.5.0/src/task/builder.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | / pub fn spawn(self, future: F) -> io::Result> [INFO] [stdout] 32 | | where [INFO] [stdout] 33 | | F: Future + Send + 'static, [INFO] [stdout] 34 | | T: Send + 'static, [INFO] [stdout] | |__________________________^ [INFO] [stdout] | [INFO] [stdout] note: ...which requires generator glue MIR for `task::builder::::spawn::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-std-1.5.0/src/task/builder.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | let future = async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 48 | | // Drop task-locals on exit. [INFO] [stdout] 49 | | defer! { [INFO] [stdout] 50 | | Task::get_current(|t| unsafe { t.drop_locals() }); [INFO] [stdout] ... | [INFO] [stdout] 64 | | future.await [INFO] [stdout] 65 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires elaborating drops for `task::builder::::spawn::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-std-1.5.0/src/task/builder.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | let future = async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 48 | | // Drop task-locals on exit. [INFO] [stdout] 49 | | defer! { [INFO] [stdout] 50 | | Task::get_current(|t| unsafe { t.drop_locals() }); [INFO] [stdout] ... | [INFO] [stdout] 64 | | future.await [INFO] [stdout] 65 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires borrow-checking `task::builder::::spawn::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-std-1.5.0/src/task/builder.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | let future = async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 48 | | // Drop task-locals on exit. [INFO] [stdout] 49 | | defer! { [INFO] [stdout] 50 | | Task::get_current(|t| unsafe { t.drop_locals() }); [INFO] [stdout] ... | [INFO] [stdout] 64 | | future.await [INFO] [stdout] 65 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires processing `task::builder::::spawn::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-std-1.5.0/src/task/builder.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | let future = async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 48 | | // Drop task-locals on exit. [INFO] [stdout] 49 | | defer! { [INFO] [stdout] 50 | | Task::get_current(|t| unsafe { t.drop_locals() }); [INFO] [stdout] ... | [INFO] [stdout] 64 | | future.await [INFO] [stdout] 65 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires processing MIR for `task::builder::::spawn::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-std-1.5.0/src/task/builder.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | let future = async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 48 | | // Drop task-locals on exit. [INFO] [stdout] 49 | | defer! { [INFO] [stdout] 50 | | Task::get_current(|t| unsafe { t.drop_locals() }); [INFO] [stdout] ... | [INFO] [stdout] 64 | | future.await [INFO] [stdout] 65 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires unsafety-checking `task::builder::::spawn::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-std-1.5.0/src/task/builder.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | let future = async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 48 | | // Drop task-locals on exit. [INFO] [stdout] 49 | | defer! { [INFO] [stdout] 50 | | Task::get_current(|t| unsafe { t.drop_locals() }); [INFO] [stdout] ... | [INFO] [stdout] 64 | | future.await [INFO] [stdout] 65 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires building MIR for `task::builder::::spawn::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-std-1.5.0/src/task/builder.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | let future = async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 48 | | // Drop task-locals on exit. [INFO] [stdout] 49 | | defer! { [INFO] [stdout] 50 | | Task::get_current(|t| unsafe { t.drop_locals() }); [INFO] [stdout] ... | [INFO] [stdout] 64 | | future.await [INFO] [stdout] 65 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires type-checking `task::builder::::spawn::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-std-1.5.0/src/task/builder.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | let future = async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 48 | | // Drop task-locals on exit. [INFO] [stdout] 49 | | defer! { [INFO] [stdout] 50 | | Task::get_current(|t| unsafe { t.drop_locals() }); [INFO] [stdout] ... | [INFO] [stdout] 64 | | future.await [INFO] [stdout] 65 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] = note: ...which again requires type-checking `task::builder::::spawn`, completing the cycle [INFO] [stdout] = note: cycle used when type-checking all item bodies [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stderr] error: could not compile `async-std` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b79f36d0fb8c9a4ea3e66b9a2dce63657ceea1a36c39d73cc0b1004ec169829e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b79f36d0fb8c9a4ea3e66b9a2dce63657ceea1a36c39d73cc0b1004ec169829e", kill_on_drop: false }` [INFO] [stdout] b79f36d0fb8c9a4ea3e66b9a2dce63657ceea1a36c39d73cc0b1004ec169829e